Enriched in head mesodermal cell; muscle cell; and neurons based on tiling array; RNA-seq; proteomic; single-cell RNA-seq; and microarray studies. Is affected by several genes including htz-1; etr-1; and ash-2 based on proteomic; RNA-seq; and microarray studies. Is affected by fourteen chemicals including methylmercuric chloride; rotenone; and D-glucopyranose based on microarray and RNA-seq studies.